Intended use:This product is mainly used to remove bile duct stones or foreign bodies in upper and lower digestivetract. Features:·With injection port in handle, it is convenient to inject contrast medium smoothly;·Excellent delivery performance makes it easier to reach the target;·Push-pull handle together with rotatable design makes stone grabbing more easy and effective;·Diamond shape basket is easily to grab and release, especially for repeat use;·Memory alloy design of basket ensures that it can remain original shape after sophisticated stoneremoval;·Three different types of basket are available to meet clinical requirements, including diamond, spiraland oval shape.